Questions

Q:

"Light years" is the unit of _____?

A) Acceleration B) Distance
C) Light Intensity D) Weight
 
Answer & Explanation Answer: B) Distance

Explanation:

A Light-year is a distance that light travels in the vacuum in one Julian year (365.25 days).

The light-year is a unit of length used to express astronomical distances. It is about 9.5 trillion kilometers or 5.9 trillion miles. 

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Filed Under: Physics
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Q:

The crop that has the highest photosynthetic activity -

A) Sugarcane B) Wheat
C) Cotton D) Rice
 
Answer & Explanation Answer: A) Sugarcane

Explanation:

Corn, sugar cane, and sorghum are C4 plants. These plants are economically important in part because of their relatively high photosynthetic efficiencies compared to many other crops.

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Q:

Not including the sun, the closest stars to earth are

A) 4300 light-years away B) 430 light-years away
C) 43 light-years away D) 4.3 light-years away
 
Answer & Explanation Answer: D) 4.3 light-years away

Explanation:

The nearest stars to Earth are in the Alpha Centauri triple-star system, about 4.37 light-years away. One of these stars, Proxima Centauri, is slightly closer, at 4.26 light-years.

 

Of all the stars closer than 15 light-years, only two are spectral type G, similar to our sun: Alpha Centauri A and Tau Ceti. The majority are M-type red dwarf stars.

 

Only nine of the stars in this area is bright enough to be seen by the naked human eye from Earth. These brightest stars include Alpha Centauri A and B, Sirius A, Epsilon Eridani, Procyon, 61 Cygni A and B, Epsilon Indi A and Tau Ceti.

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Q:

The country with longest coastline in the world is

A) Canada B) Norway
C) Russia D) Greenland
 
Answer & Explanation Answer: A) Canada

Explanation:

Canada has the longest coastline than any other countries in the world. It measures 1,51,020 miles long approximately. Norway, Indonesia, Greenland and Russia being in 2, 3, 4 and 5th places.

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Q:

Which IIT institute has collaborated with the British Geological Survey (BGS) to turn Varanasi into a smart city  ?

A) IIT Kharagpur B) IIT New Delhi
C) IIT Pune D) IIT Indore
 
Answer & Explanation Answer: A) IIT Kharagpur

Explanation:

The Indian Institute of Technology (IIT) Kharagpur has collaborated with the British Geological Survey (BGS) to turn Varanasi into a smart city. As part of the project, three dimensional geological modelling of the geology under Varanasi will be prepared to help improve the building of new transport and service infrastructure. The project includes application of geo-scientific methods like drilling, geological, geophysical, tectonics, hydrogeological and remote sensing. It would be the first major 3D subsurface urban study and planning of its kind in India, with the ultimate aim of developing methodologies and input of suburban geology for planning and hazard risk assessment. The purpose of the project is to develop the methodologies and approaches of urban geosciences and engineering of Varanasi as a pilot for other Indian cities.

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Q:

What is the measurement at remote distances by means of a radio -link from the object to the ground called?

Answer

Telemetry

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Subject: General Science

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Q:

Who amongst the following is the author of the book " Development as Freedom" ?

A) M.S. Swaminathan B) C. Rangarajan
C) Y.V. Reddy D) Amartya Sen
 
Answer & Explanation Answer: D) Amartya Sen

Explanation:
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Q:

Govt launched 'PowerTex India' in April 2017 - a scheme for _____?

A) Electricity Consumption B) Income Tax sector
C) Powerloom sector D) Water Grid sector
 
Answer & Explanation Answer: C) Powerloom sector

Explanation:

The Government has launched PowerTex India, a comprehensive scheme for powerloom sector development, simultaneously at over 45 locations in the country.

 

Launching the scheme in Bhiwandi, Thane district, Maharashtra, the Union Textiles Minister, Smt. Smriti Zubin Irani said that Bhiwandi will be known for resurgence in Powerloom sector. Recalling that the powerloom sector alone employs over 44 lakh people, the Minister said that the scheme will especially benefit small powerloom weavers.

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